Multiparticulate modified release composition
CA 2653839 A1 · Owner: Fanning, Niall M.M. · Inventors: Fanning, Niall M.M.; Stark, Paul; Rekhi, Gurvinder Singh
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a multiparticulate modified release composition that in, operation delivers an active ingredient in a pulsed or bimodal manner. The multiparticulate, modified release composition comprises an immediate release component and a modified, release component; the immediate release component comprising a first population of active, ingredient containing particles and the modified release component comprising a second, population of active ingredient containing particles coated with a controlled release coating;, wherein the combination of the immediate release and modified release components in, operation deliver the active ingredient in a pulsed or a bimodal …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed November 1, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 1, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 1, 2021.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.